/Engine/Source/Runtime/Engine/Classes/Engine/World.h
If the specified package contains a redirector to aUWorld, thatUWorldis returned. Otherwise, nullptr is returned.
static [UWorld](API\Runtime\Engine\Engine\UWorld) * FollowWorldRedirectorInPackage ( [UPackage](API\Runtime\CoreUObject\UObject\UPackage) * Package, [UObjectRedirector](API\Runtime\CoreUObject\UObject\UObjectRedirector) ** OptionalOutRedirector )